Home / 914,010.30-1,371,015.45-240,047.10

Finding the Fourth Proportional to 914,010.30, 1,371,015.45 and 240,047.10

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Solution

The fourth proportional to 914,010.30, 1,371,015.45 and 240,047.10 is: 360,070.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    914,010.30 : 1,371,015.45 = 240,047.10 : x
  2. Step 2: Convert to fraction form
    914,010.30/1,371,015.45 = 240,047.10/x
  3. Step 3: Cross multiply
    914,010.30x = 1,371,015.45 × 240,047.10
  4. Step 4: Simplify right side
    914,010.30x = 329,108,282,827.70
  5. Step 5: Solve for x
    x = 329,108,282,827.70/914,010.30
  6. Step 6: Final answer
    x = 360,070.65

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Half scale
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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.